/* Copyright (c) 2008, The Visigoth Software Society
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notices,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name Visigoth Software Society, FreeCC, Sun Microsystems, Inc. 
 *       nor the names of any other contributors may be used to endorse 
 *       or promote products derived from this software without specific prior written 
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.visigoths.freecc.codegen.java;

import java.util.List;
import java.util.ArrayList;
import org.visigoths.freecc.parser.Node;
import org.visigoths.freecc.parser.Token;

public class FormalParams extends JavaCode {

    public FormalParams() {
        super(org.visigoths.freecc.parser.FreeCCParserConstants.JJTFORMALPARAMETERS);
    }
    
    public List<FormalParameter> getParams() {
        List<FormalParameter> result = new ArrayList<FormalParameter>();
        for (Node child : this) {
            if (child instanceof FormalParameter) {
                result.add((FormalParameter) child);
            }
        }
        return result;
    }
    
    public String getAsString() {
        StringBuilder buf = new StringBuilder();
        List<FormalParameter> params = getParams();
        boolean first = true;
        for (FormalParameter param : params) {
            if (!first) {
                buf.append(", ");
            }
            buf.append(param.getAsString());
            first = false;
        }
        return buf.toString();
    }
    
    public String toString() {
        StringBuilder buf = new StringBuilder();
        for (Token tok : getRealTokens()) {
            buf.append(" ");
            buf.append(tok.image);
        }
        return buf.toString();
    }
}
